1 /* Retrieve uninterpreted file contents.
2 Copyright (C) 1998, 1999, 2000, 2002 Red Hat, Inc.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 1998.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, version 2.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
17
18 #ifdef HAVE_CONFIG_H
19 # include <config.h>
20 #endif
21
22 #include <libelf.h>
23 #include <stddef.h>
24
25 #include "libelfP.h"
26
27
28 char *
elf_rawfile(elf,ptr)29 elf_rawfile (elf, ptr)
30 Elf *elf;
31 size_t *ptr;
32 {
33 if (elf == NULL)
34 {
35 /* No valid descriptor. */
36 __libelf_seterrno (ELF_E_INVALID_HANDLE);
37 error_out:
38 if (ptr != NULL)
39 *ptr = 0;
40 return NULL;
41 }
42
43 /* If the file is not mmap'ed and not previously loaded, do it now. */
44 if (elf->map_address == NULL && __libelf_readall (elf) == NULL)
45 goto error_out;
46
47 if (ptr != NULL)
48 *ptr = elf->maximum_size;
49
50 return (char *) elf->map_address + elf->start_offset;
51 }
52